In the newsrooms of Fleet Street, we used to have a saying: “If two people agree on everything, one of them is redundant.” Today, we live in the era of the “Echo Chamber.” Our social media feeds are curated to nod back at us like a room full of bobbleheads. We’ve mistaken comfort for correctness, and in doing so, we’ve let our intellectual muscles atrophy. We are becoming a society of experts who have forgotten how to have a conversation. The Death of the “Good Argument” Somewhere along the line, we decided that a difference of opinion was a personal attack. If you don’t like my politics, my diet, or…